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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Omalizumab Injection Clear all
Recruiting Phase 2 Interventional

Omalizumab for the Treatment of Food Allergy in Patients With Elevated Total IgE Levels

NCT06934200
View directory record Official record
Conditions
Food Hypersensitivity
Interventions
Omalizumab
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
1 Year to 55 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Not applicable Interventional

Three-month, Single-center Study to Identify Biomarkers/Response to Xolair Therapy in Chronic Idiopathic Urticaria

NCT02814630
View directory record Official record
Conditions
Chronic Idiopathic Urticaria
Interventions
Xolair
Biological
Lead sponsor
Asthma Inc Clinical Research Center
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 23, 2019 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Phase 4 Interventional Results available

Preventative Omalizumab or Step-up Therapy for Severe Fall Exacerbations

NCT01430403
View directory record Official record
Conditions
Asthma
Interventions
Omalizumab, Inhaled Corticosteroid Boost Therapy (ICS), Placebo omalizumab, Placebo fluticasone
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Years to 17 Years
Enrollment
478 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
8
States / cities
Denver, Colorado • Washington D.C., District of Columbia • Chicago, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate Tezepelumab in Adults With Chronic Spontaneous Urticaria

NCT04833855
View directory record Official record
Conditions
Chronic Spontaneous Urticaria
Interventions
Tezepelumab Dose 1, Tezepelumab Dose 2, Omalizumab, Placebo
Biological
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 80 Years
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
25
States / cities
Birmingham, Alabama • Fountain Valley, California • Laguna Niguel, California + 21 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2025 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Phase 3 Interventional Results available

Omalizumab as Monotherapy and as Adjunct Therapy to Multi-Allergen OIT in Food Allergic Participants

NCT03881696
View directory record Official record
Conditions
Peanut Allergy, Multi-food Allergy
Interventions
Omalizumab, Placebo for Omalizumab, Multi-Allergen Oral Immunotherapy, Placebo for Multi-Allergen Oral Immunotherapy, Double-Blind Placebo-Controlled Food Challenge Based Treatment
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
1 Year to 55 Years
Enrollment
458 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
10
States / cities
Little Rock, Arkansas • Stanford, California • Denver, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Phase 3 Interventional

Study to Compare Efficacy Safety and Immunogenicity of ADL-018 With XOLAIR (Omalizumab) in Adults With Chronic Idiopathic Urticaria

NCT05774639
View directory record Official record
Conditions
Chronic Idiopathic Urticaria
Interventions
Omalizumab Injection, Xolair Prefilled Syringe
Drug
Lead sponsor
Kashiv BioSciences, LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
4
States / cities
Brandon, Florida • Brooksville, Florida • Miami Lakes, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2025 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Phase 1, Randomized, Placebo-controlled, Dose-escalation Safety Study of MEDI4212 in Subjects With IgE >= 30 IU/mL

NCT01544348
View directory record Official record
Conditions
Allergic Asthma, Atopic Dermatitis, Allergic Rhinitis, Healthy Volunteers
Interventions
Placebo, Omalizumab, MEDI4212 5 mg Subcutaneous, MEDI4212 15 mg Subcutaneous, MEDI4212 60 mg Subcutaneous, MEDI4212 150 mg Subcutaneous, MEDI4212 300 mg Subcutaneous, MEDI4212 300 mg Intravenous
Other · Biological
Lead sponsor
MedImmune LLC
Industry
Eligibility
18 Years to 60 Years
Enrollment
295 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
7
States / cities
Cypress, California • Glendale, California • Denver, Colorado + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 29, 2014 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Phase 4 Interventional Results available

A Study Evaluating the Persistency of Response With or Without Xolair (Omalizumab) After Long-term Therapy

NCT01125748
View directory record Official record
Conditions
Allergic Asthma
Interventions
Omalizumab, Placebo, Asthma therapies
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
17 Years to 70 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
100
States / cities
Huntsville, Alabama • Little Rock, Arkansas • Bakersfield, California + 87 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2014 · Synced Sep 27, 2026, 5:18 AM EDT
Terminated Phase 4 Interventional

Non-invasive Measures of Effects of Xolair in Asthma

NCT00784485
View directory record Official record
Conditions
Asthma
Interventions
Xolair injections
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 8, 2011 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Phase 2 Interventional

Omalizumab (Xolair) and Allergy Shots For the Treatment of Seasonal Allergies

NCT00078195
View directory record Official record
Conditions
Hay Fever, Hypersensitivity, Allergy, Rhinitis
Interventions
omalizumab, Placebo omalizumab, Ragweed rush immunotherapy (RIT), Placebo rush immunotherapy (RIT), Ragweed immunotherapy (IT), Placebo immunotherapy (IT)
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
3
States / cities
Iowa City, Iowa • Omaha, Nebraska • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 17, 2016 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Phase 3 Interventional Results available

An Extension Study of Omalizumab in Participants With Chronic Rhinosinusitis With Nasal Polyps

NCT03478930
View directory record Official record
Conditions
Nasal Polyps, Chronic Rhinosinusitis
Interventions
Omalizumab, Placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 75 Years
Enrollment
249 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
25
States / cities
Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 22 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2022 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Phase 3 Interventional Results available

A Phase III Study of and Efficacy of Ligelizumab in the Treatment of CSU in Adolescents and Adults Inadequately Controlled With H1-antihistamines.

NCT03580356
View directory record Official record
Conditions
Chronic Spontaneous Urticaria
Interventions
Ligelizumab, Omalizumab, Placebo
Biological · Other
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
1,078 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
34
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Little Rock, Arkansas + 29 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2025 · Synced Sep 27, 2026, 5:18 AM EDT
Not listed Phase 4 Interventional

The Effect of Xolair on Inhibiting Leukotriene and Cytokine (IL-4 and IL-13) Release From Blood Basophils

NCT00673218
View directory record Official record
Conditions
Allergy
Interventions
Placebo, Xolair
Drug
Lead sponsor
Creighton University
Other
Eligibility
19 Years to 50 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jul 5, 2012 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Phase 1 Interventional

Omalizumab for Lupus

NCT01716312
View directory record Official record
Conditions
Systemic Lupus Erthematosus, Sjogren's Syndrome
Interventions
Omalizumab
Drug
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
18 Years to 100 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 19, 2022 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Study Using Xolair in Rush Multi Oral Immunotherapy in Multi Food Allergic Patients

NCT02643862
View directory record Official record
Conditions
Food Allergy
Interventions
Xolair, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
4 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Mountain View, California
Source: ClinicalTrials.gov public record
Updated Jan 11, 2018 · Synced Sep 27, 2026, 5:18 AM EDT
Recruiting Phase 2 Interventional

Clinical Trial of Omalizumab for Allergen Sensitized and Exposed Individuals With COPD

NCT07059091
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD), Allergies
Interventions
Omalizumab (Xolair®), Sodium Chloride (NaCl) 0.9 %
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
40 Years and older
Enrollment
334 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
23
States / cities
Birmingham, Alabama • Tucson, Arizona • San Francisco, California + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Sep 27, 2026, 5:18 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Effect of Omalizumab in the Skin of Food Allergy Patients

NCT06618963
View directory record Official record
Conditions
Food Allergy, Food Allergy in Children
Interventions
Omalizumab Injection
Drug
Lead sponsor
National Jewish Health
Other
Eligibility
1 Year to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated May 1, 2025 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Effects of Omalizumab (Anti-IgE) on the Late-phase Response to Nasal Allergen Challenge

NCT01003301
View directory record Official record
Conditions
Cat Allergy
Interventions
Omalizumab, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 50 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 6, 2014 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Phase 4 Interventional Results available

Study to Evaluate the Effect of Omalizumab on Improving the Tolerability of Specific Immunotherapy in Patients With Persistent Allergic Asthma

NCT00267202
View directory record Official record
Conditions
Allergic Asthma
Interventions
Placebo, Omalizumab, Immunotherapy
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years to 55 Years
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 13, 2016 · Synced Sep 27, 2026, 5:18 AM EDT
Terminated Phase 2 Interventional Results available

Effect of Anti-IgE in Non-Allergic Asthma

NCT00162773
View directory record Official record
Conditions
Asthma
Interventions
omalizumab, Placebo
Drug · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 80 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 27, 2017 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Phase 4 Interventional Results available

Inner-City Anti-IgE Therapy for Asthma

NCT00377572
View directory record Official record
Conditions
Asthma
Interventions
omalizumab, omalizumab placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Years to 20 Years
Enrollment
419 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
8
States / cities
Tucson, Arizona • Denver, Colorado • Washington D.C., District of Columbia + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 20, 2017 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Omalizumab in Children (6 - < 12 Years) With Moderate-severe, Inadequately Controlled Allergic Asthma

NCT00079937
View directory record Official record
Conditions
Asthma
Interventions
Omalizumab, Placebo, Fluticasone
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
6 Years to 11 Years
Enrollment
628 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
56
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Huntington Beach, California + 48 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2012 · Synced Sep 27, 2026, 5:18 AM EDT
Active, not recruiting Phase 2 Interventional

Preventing Asthma in High Risk Kids

NCT02570984
View directory record Official record
Conditions
Asthma
Interventions
Omalizumab, Placebo
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
24 Months to 47 Months
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
13
States / cities
Phoenix, Arizona • San Diego, California • Aurora, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Sep 27, 2026, 5:18 AM EDT
Completed Phase 4 Interventional Results available

Role of Immunoglobulin E (IgE) Bearing Cells in Chronic Idiopathic Urticaria (CIU)

NCT03111628
View directory record Official record
Conditions
Urticaria Chronic
Interventions
Omalizumab
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 13, 2021 · Synced Sep 27, 2026, 5:18 AM EDT